Combined drop door and door frame of an animal enclosure



FIG. 1 is a perspective view of a combined drop door and door frame of an animal enclosure that illustrates the novel design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof. 

CLAIM The ornamental design for a combined drop door and door frame of an animal enclosure, as shown and described. 